Sekai
sekai.ai
Actively hiring
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$46M
2 rounds on record
Latest round
$26M
Venture round · Jun 2026 · 3 mo ago
Team
51-200
employees, estimated range
Hiring now
5
+1 posted in 30 days
The money's age
Fresh money
3 months since the last round · and hiring
Momentum
43/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 2
Raised a round Venture round $26M · led by Khosla Ventures · Pulse 2.0
Jun 1
Raised a round Series A $20M · YahooFinance
2024
Founded
Tractionpublic signals, read monthly
Web presence
top 9%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jun 2026 | $26M | Khosla Ventures lead, Connect Ventures lead | Pulse 2.0 |
| Series A | Jun 2026 | $20M | — | YahooFinance |
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How Sekai hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Sekai scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
News
Sekai Project to Release Neko-Mimi Sweet Housemates 2, Neko-Nin exHeart Spin! 2 Visual Novels in West
Company to also release Nekopara 10th Anniversary -Sayori Art Works- artbook
Read more
Report
Sekai Raises $26 Million To Build A Social Platform For AI-Created Mini-Apps
Sekai announced it has raised $26 million in funding to accelerate the growth of its social platform that enables users to create, play, and remix AI-generated mini-apps. The funding round was led by Khosla Ventures and Connect Ventures, with participatio
Read more
Report
Exclusive: Sekai raises $20M for AI app creation
Sekai has raised a $20 million Series A to grow a platform for creating mini apps through text prompts, founder and CEO Lucky Zhang exclusively tells Axios.
Read more
Report
Sekai: A Video Dataset towards World Exploration
Abstract page for arXiv paper 2506.15675: Sekai: A Video Dataset towards World Exploration
Read more
Report
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Tech stack
Technologies named in job postings at Sekai over the last 12 months, by layer, with the share of postings for each.
Technologies in use
42
Postings analysed
5
Stack modernity
81/100AI adopter
Languages
JavaScript
Python
TypeScript
Dart
Frameworks & libraries
React.js
Flutter
React Native
Jetpack Compose
Databases
BigQuery
Google BigQuery
Cloud & platforms
Android SDK
iOS SDK
Crashlytics
Datadog
AI & ML
LLM
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Full Sekai tech stack
42 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
31/100
Slowing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~8 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Mobile
100%
Activity Timeline
Added Machine Learning to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
San Francisco
San Francisco
United States
Regional office
5 open roles 2 posted in 90 days 60% engineering 50-200 est. staff
hires for Mobile, Product, AI/ML
Jobs
≈ $165k – $285k per year (Estimated) • In office • Full-Time • 5+ years exp • San Francisco
JavaScript
Java
Kotlin
TypeScript
Dart
Gradle
AI/ML
Copilot
Cursor
Claude Code
OpenAI Codex
Frontend
React.js
Mobile
Jetpack Compose
Android SDK
Flutter
React Native
Firebase
Modularization
Crashlytics
DevOps
Datadog
CI/CD
QA
Sentry
Apply
≈ $168k – $290k per year (Estimated) • In office • Full-Time • San Francisco
JavaScript
Dart
Swift
React.js
Mobile
Flutter
React Native
iOS SDK
Apply
≈ $98k – $215k per year (Estimated) • In office • Full-Time • 2+ years exp • San Francisco
SQL
Google BigQuery
BigQuery
AI/ML
Cursor
Claude Code
OpenAI Codex
Recommender Systems
Apply
≈ $159k – $347k per year (Estimated) • In office • Full-Time • San Francisco
Python
TypeScript
LangGraph
LangChain
Model Context Protocol
Fine-tuning
Function Calling
AI Agents
Pydantic AI
LLM
Google ADK
LLM Evaluation
Agentic Workflows
Tool Use
Vercel AI SDK
Apply
≈ $94k – $207k per year (Estimated) • In office • Full-Time • 2+ years exp • San Francisco
Python
JavaScript
Next.js
React.js
Apply